发明名称 FILM INTERMITTENT CONVEYANCE APPARATUS AND FILM INTERMITTENT CONVEYANCE METHOD
摘要 To increase a carrying speed of a film without generating scratches, etc., on the intermittently carried film (12). A film intermittent carrying device is provided, including: a film delivery mechanism (22); a delivering and accumulating mechanism (23) accumulating the film and discharging the film (12) in a short period of time; a winding and accumulating mechanism (43) accumulating the film (12) while simultaneously discharging in an amount corresponding to an amount of the film discharged in a short period of time; and a film winding mechanism (42) taking-up the film constantly at a specified rate. The delivering and accumulating mechanism (23) includes: first and second fixed rollers (24, 25); an upstream-side movable roller (26) moving to pass through a middle position between the first and second fixed rollers (24, 25); and an upstream-side friction preventive unit (27) not allowing a friction to occur between the film (12) and the upstream-side movable roller (26). The winding and accumulating mechanism (43) includes: third and fourth fixed rollers (44,45); a downstream-side movable roller (46) moving to pass through the middle position between the third and fourth fixed rollers (44, 45); and a downstream-side friction preventive unit (27) not allowing the friction to occur between the film (12) and the downstream-side movable roller (46).
申请公布号 KR101331419(B1) 申请公布日期 2013.11.20
申请号 KR20120062977 申请日期 2012.06.13
申请人 发明人
分类号 B65H23/185;B65H23/198 主分类号 B65H23/185
代理机构 代理人
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